Version 2.52.2

Better coordination of system based on resident agent modules management by main system daemon nod32d, start of the resident agent modules is controlled by parameters 'agent_enabled' of main configuration file.

Unified logging system in all modules.

End of the development of the product for FreeBSD OS version 4.x. (technical support for NOD32BMS 2.51.x stays), reason is no support for the product in libc.so.4 library used in FreeBSD 4.x..